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Radiator cap pressure rating?

Discussion in 'Wrangler TJ (1996-2006)' started by TJ4me, Jun 18, 2020.

  1. Jun 18, 2020 at 7:42 AM
    #1
    TJ4me

    #1
    TJ4me [OP] Active Member

    Joined:
    Sep 3, 2019
    Member:
    #3770
    Messages:
    44
    Gender:
    Male
    Vehicle:
    2001 Jeep Wrangler Sahara
    Hey Everyone-
    I installed a new radiator in my TJ. I put a new radiator cap on that was rated for 18 psi.
    The parts guy said it was the right cap for the jeep.
    Does that rating seem a little high to you?
    I guess I was expecting a 12 psi cap or so...
    Thanks!
     
    TJ4me, Jun 18, 2020
    #1
  2. Jun 18, 2020 at 8:55 AM
    #2
    LYFZGOOD

    #2
    LYFZGOOD members

    Joined:
    Jul 22, 2017
    Member:
    #1701
    Messages:
    984
    Gender:
    Male
    Wv
    Vehicle:
    1998 Jeep Wrangler Sahara
    2.5” lift 32x11.50x15,cold air intake, Smittybuilt stainless steel Bumpers, rough county pocket flares,Rugged ridge seat covers and floor mats. Conversion LED headlights 20’ LED Light bar hardtop,soft top,bikini top.
    18 is what I have on my 4.0 98 TJ
     
    LYFZGOOD, Jun 18, 2020
    #2
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